From 332ca62569b633a796a13ddadf997a89508b51ba Mon Sep 17 00:00:00 2001
From: Andrew Golovashevich <landgrafhomyak@gmail.com>
Date: Sun, 8 Feb 2026 19:42:50 +0300
Subject: [PATCH] [lab4] Now arrays are dynamically sized

---
 lab4/src/algo/compute.rs | 12 ++++++------
 lab4/src/algo/fix.rs     | 24 ++++++++++++------------
 2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/lab4/src/algo/compute.rs b/lab4/src/algo/compute.rs
index 17b1c7e..e4c23d5 100644
--- a/lab4/src/algo/compute.rs
+++ b/lab4/src/algo/compute.rs
@@ -1,12 +1,12 @@
-fn compute_potential<const Is: usize, const Os: usize>(
-    weights: &[[f64; Is]; Os],
-    input_data: &[f64; Is],
-    potential_data: &mut [f64; Is],
-    output_data: &mut [f64; Is],
+fn compute_potential/*<const Is: usize, const Os: usize>*/(
+    weights: &[&[f64/*; Is*/]/*; Os*/],
+    input_data: &[f64/*; Is*/],
+    potential_data: &mut [f64/*; Is*/],
+    output_data: &mut [f64/*; Is*/],
     f: impl Fn(f64) -> f64,
 ) {
     for (i, n) in weights.iter().enumerate() {
-        let P = input_data.iter().zip(n).map(|(x, w)| x * w).sum();
+        let P = input_data.iter().zip(n.iter()).map(|(x, w)| x * w).sum();
         potential_data[i] = P;
         output_data[i] = f(P);
     }
diff --git a/lab4/src/algo/fix.rs b/lab4/src/algo/fix.rs
index 40465f3..a24fa7f 100644
--- a/lab4/src/algo/fix.rs
+++ b/lab4/src/algo/fix.rs
@@ -1,9 +1,9 @@
-fn calc_error<const Cs: usize, const Ns: usize>(
-    next_errors: &[f64; Ns],
-    weights: &[[f64; Cs]; Ns],
-    current_errors: &mut [f64; Cs]
+fn calc_error/*<const Cs: usize, const Ns: usize>*/(
+    next_errors: &[f64/*; Ns*/],
+    weights: &[&[f64/*; Cs*/]/*; Ns*/],
+    current_errors: &mut [f64/*; Cs*/]
 ) {
-    for i in 0..Cs {
+    for i in 0..current_errors.len() {
         current_errors[i] = weights
             .iter()
             .enumerate()
@@ -12,17 +12,17 @@ fn calc_error<const Cs: usize, const Ns: usize>(
     }
 }
 
-fn apply_error<const Cs: usize, const Ns: usize>(
+fn apply_error/*<const Cs: usize, const Ns: usize>*/(
     n: f64,
-    errors: &[f64; Ns],
-    weights: &mut [[f64; Cs]; Ns],
-    current_potentials: &[f64; Cs],
-    next_potentials: &[f64; Cs],
+    errors: &[f64/*; Ns*/],
+    weights: &mut [&mut [f64/*; Cs*/]/*; Ns*/],
+    current_potentials: &[f64/*; Cs*/],
+    next_potentials: &[f64/*; Cs*/],
     f: impl Fn(f64) -> f64,
     f1: impl Fn(f64) -> f64
 ) {
-    for i in 0..Cs {
-        for j in 0..Ns {
+    for i in 0..current_potentials.len() {
+        for j in 0..next_potentials.len() {
             let dw = n * errors[j] * f1(next_potentials[j]) * f(current_potentials[i]);
             weights[j][i] += dw;
         }